This is one of the slides present in "Data and Graphing". I have arranged the info in steps that link from one topic to another. In this way the students can comprehend the purpose, function and basic steps of creating graphs as a whole. All these slides covered my two weeks daily Mathematics lessons. Following is the sequence of my lessons, all in separate PowerPoint slides:
Following is the sequence of my lesson, all in separate PowerPoint slides:
1. Introduction / explanation of data and graphing.

2. When and how did human start data collection?

3. Tally Chart / Frequency Table.
4. Pictograph

5. Bar Graph to Double Bar Graph

6. Histogram
7. Frequency Polygon / Line Graph
8. Pie Chart

In this slides there are explanations about the pie chart. There are also steps of creating a pie chart including calculating the degrees to create segments in a circle.

Page 1: Topic Overview
Page 2: Contents
Page 3: What is a Pie Chart?
Page 7: What does a Pie Chart show?

Page 13: Designing Pie Charts.

Page 20: Exercise #1 Create a simple Pie Chart.
Page 21: Exercise #2 Creating a Pie Chart by calculating the degrees in a circle.
Page 26: Using a Protractor.

Page 27: Conclusion

TOTAL 27 pages
(You can edit according to your class level of understanding.